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Facebook raises stakes in ad tracking
Facebook is working with a controversial data company called Datalogix that can track whether people who see ads on the social networking site end up buying those products in stores
Facebook raises fears with ad tracking - FT.com
Facebook is working with a controversial data company called Datalogix that can track whether people who see ads on the social networking site end up buying those products in stores
Facebook raises fears with ad tracking - FT.com